CN201667386U - Couple type feed-in antenna and its handset - Google Patents
Couple type feed-in antenna and its handset Download PDFInfo
- Publication number
- CN201667386U CN201667386U CN2010201521840U CN201020152184U CN201667386U CN 201667386 U CN201667386 U CN 201667386U CN 2010201521840 U CN2010201521840 U CN 2010201521840U CN 201020152184 U CN201020152184 U CN 201020152184U CN 201667386 U CN201667386 U CN 201667386U
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- antenna
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- radiator
- antenna radiator
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Abstract
The utility model provides a couple type feed-in antenna arranged on an insulation base plate, comprising an antenna radiator arranged on the surface of the base plate or embedded into the base plate, the surface of the antenna radiator comprising an antenna crossfeed surface; a metal slice in a vertical distance with the antenna crossfeed surface and with a certain direct-opposite surface. The utility model also provides a handset with the couple type feed-in antenna. The metal slice and the antenna radiator realize the couple type feeding and a certain distance is present between the metal slice and the antenna radiator. While in use, the metal slice and the antenna radiator do not effect on the insulation base plate in the aspect of the shape and structure and the appearance is beautified and the antenna structure effectively reduces the occupancy space of the handset to be favorable for miniaturizing the handset. In addition, the antenna is arranged on the handset shell. The antenna is farther away from the electronic element, the electronic element has relative smaller effect on the antenna.
Description
Technical field
The utility model relates to a kind of antenna and mobile phone thereof, relate in particular to a kind of by coupled modes feed-in electromagnetic wave signal antenna and contain the mobile phone of this antenna.
Background technology
Antenna is the important component of wireless telecommunications system, and it is used to receive and dispatch the electromagnetic wave signal of special frequency channel.The present electronics mobile device paster antenna that employing easily mounts as the antenna in the mobile phone on the market, place the phone housing inner surface, development along with mobile communication, individual's mobile device is tending towards miniaturization and lightening, it is more and more littler that mobile phone inside is left the space of antenna for, antenna be subjected to peripheral devices to influence meeting big more, make the degradation of antenna.So require when guaranteeing antenna performance, to reduce antenna occupation space in mobile phone.A kind of antenna is arranged at present, be the copper post to be embedded plastic shell inside when the injection moulding by IML technology (in-mould injection), realize feed by the copper post, though this has reduced the shared inner space of antenna, but endways copper post makes the surface of plastic shell local crowning occur when making easily, influences attractive in appearance.
The utility model content
The utility model carries out feed with copper post embedding shell and makes the defective of shell local crowning for solving prior art, and a kind of coupling type feed antenna that can reduce effectively that antenna takes up room and casing appearance is had no adverse effects is provided.
The technical solution adopted in the utility model is as follows:
A kind of coupling type feed antenna is arranged on the insulated substrate, and it comprises and be arranged at substrate surface or be embedded in antenna radiator in the substrate that the surface of described antenna radiator has the antenna feed face; Also comprise with the antenna feed face and form vertical range and have certain sheet metal over against area.
Further: described antenna radiator is L-shaped plates.
The surface of described antenna radiator is parallel with substrate surface.
Described antenna feed face and sheet metal be in vertical direction fully over against two circles.
Described sheet metal surface is parallel with the antenna feed face.
The utility model also provides the mobile phone that adopts this coupling type feed antenna,, it comprises also and is arranged at case surface or is embedded in antenna radiator in the shell that the surface of described antenna radiator has the antenna feed face; Form vertical range and have certain sheet metal over against area with the antenna feed face, described sheet metal is connected with main circuit board by transmission line.
According to coupling type feed antenna of the present utility model and contain the mobile phone of this antenna, realize the coupled modes feed by sheet metal and antenna radiator, between sheet metal and the antenna radiator certain distance is arranged, during use, between they and the insulated substrate, can on shape and structure, not influence each other fully, can when guaranteeing the antenna overall performance, avoid adopting conductor direct feed to make phone housing the local crowning of plastic cement structure when making, occur, beautify outward appearance, its antenna structure also effectively reduces the taking of mobile phone space, and is beneficial to the mobile phone miniaturization.In addition, this antenna is arranged on the phone housing, and is far away from electronic devices and components, and it is also less that antenna is influenced by it.
Description of drawings
Fig. 1 is the coupling type feed antenna structural representation that the utility model embodiment provides.
Fig. 2 is the antenna radiator structural representation that the utility model embodiment provides.
Fig. 3 is the structural parameters schematic diagram of the antenna radiator of the coupling type feed antenna that provides of the utility model embodiment.
Fig. 4 is the return loss resolution chart of the coupling type feed antenna that provides of Fig. 3.
Fig. 5 is the structural parameters schematic diagram of the antenna radiator of the coupling type feed antenna that provides of another embodiment of the utility model.
Fig. 6 is the return loss resolution chart of the coupling type feed antenna that provides of Fig. 5.
Among the figure: 1 is antenna radiator, and 2 is the antenna feed face, and 3 is sheet metal, and 4 is substrate.
Among Fig. 4, Fig. 6, transverse axis is a frequency, and vertical pivot is return loss (S11).
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of coupling type feed antenna as shown in Figure 1 is arranged on the insulated substrate 4, and it comprises the antenna radiator 1 that is embedded in the substrate, and described antenna radiator is a sheet, and its surface is parallel with substrate surface, and the surface of described antenna radiator one end is an antenna feed face 2; It comprises also with antenna feed face formation vertical range and has certain sheet metal 3 over against area that preferred described sheet metal surface is parallel with the antenna feed face.
Described substrate can use the shell of the electronic equipment of antenna for various needs, is preferably the plastic material injection moulding and makes, and can in the injection mo(u)lding shell antenna radiator be placed injection mold, with the shell moulding.Antenna radiator can combine with substrate is firm like this, in use also can not cause the damage to antenna radiator, stable performance.
Described antenna radiator 1 also can be arranged on the surface of substrate, as adopt direct laminating type that it is arranged on the surface of substrate, because described antenna radiator adopts laminated structure and has very little thickness, even so be arranged on the surface of substrate, can not take too many space yet, in use can not cause the impression equivalent damage yet substrate.
As shown in Figure 2, reception and the emission of described antenna radiator in order to finish information, get with metallic, shape is not limit, can be straight line, camber line or their combined shaped, present embodiment is preferably " L " shape of at right angles forming than short lines end and long rectilinear end by one, and it is simple in structure, is convenient to process.The equivalent length of described antenna radiator is decided according to the resonance frequency of designed antenna, is generally 1/4th wavelength.Described antenna feed face is arranged on the outer end than the short lines end.In fact, the position of antenna feed face on antenna radiator do not limit, as long as have necessarily over against area with sheet metal.
Described sheet metal promptly is the feedback point of antenna, and its surface configuration is not limit, and can be any geometry, and the utility model is preferably circle, and it is simple in structure, is convenient to processing., preferred between the metallized film substrate by PUR or glue bonding, can in the position of substrate correspondence the host cavity that holds sheet metal be set in advance, again sheet metal is bonded in the host cavity bottom.Described sheet metal surface is parallel with the antenna feed face.
Feed is fed into the antenna feed face by the sheet metal coupling, the antenna feeding circuit equivalence (is arranged in parallel between sheet metal and the antenna feed face for capacitor C of series connection, alive can equivalence be an electric capacity), the size of capacitor C is relevant over against area and spacing with sheet metal and antenna feed face.The spacing on area, the vertical direction by debugging sheet metal and antenna feed face and the shape of antenna radiator change the size of capacitor C.The size of capacitor C can influence the resonance frequency of antenna, can by regulate antenna radiator length or add match circuit and make resonance frequency in needed frequency range.
Described antenna is applicable to arbitrary frequency range, the embodiment that it provides as Fig. 3, the structural parameters schematic diagram of the antenna radiator of coupling type feed antenna, wherein, a1 is 27mm, and a2 is 4mm, a3 is 1.5mm, sheet metal and antenna feed face be in vertical direction fully over against two circles, this circular radius r 1 is 1.5mm, the spacing of sheet metal and antenna feed face is 0.6mm.The electric capacity of this embodiment is for being about 0.3pF.
Fig. 4 is the return loss resolution chart of the coupling type feed antenna that provides of Fig. 3.When the manifold type feed antennas in the present embodiment worked in 2.4～2.5GHz frequency range, its return loss was all less than-10dB.Experimental results show that this coupling feed can guarantee antenna performance.
Fig. 5 is the structural parameters schematic diagram of the antenna radiator of the coupling type feed antenna that provides of another embodiment of the utility model.In the present embodiment, L1 is 17mm, and L2 is 5mm, and L3 is 2mm, L4 is 2mm, and L5 is 1.5mm, and L6 is 2mm, sheet metal and antenna feed face be in vertical direction fully over against two circles, this circular radius r 2 is 2.1mm, the spacing of circular foil member antenna feed face is 0.65mm.The electric capacity of this embodiment is about 0.4pF.
Fig. 6 is the return loss resolution chart of the coupling type feed antenna that provides of Fig. 5.When the manifold type feed antennas among the embodiment worked in 2.4～2.5GHz frequency range, its return loss was all less than-10dB.Experimental results show that this coupling feed also can guarantee antenna performance.
The utility model also provides a kind of mobile phone, comprises shell and the main circuit board that is connected with shell thereof, and it comprises also and be arranged at case surface or be embedded in antenna radiator in the shell that the surface of described antenna radiator one end is the antenna feed face; Form vertical range and have certain sheet metal over against area with the antenna feed face, described sheet metal is connected with main circuit board by transmission line.Main circuit board is by sheet metal and antenna feed.
Antenna of the present utility model is realized the coupled modes feed by sheet metal and antenna radiator, between sheet metal and the antenna radiator certain distance is arranged, during use, between they and the insulated substrate, can on shape and structure, not influence each other fully, its antenna structure also effectively reduces the taking of mobile phone space, and is beneficial to the mobile phone miniaturization.In addition, this antenna is arranged on the phone housing, and is far away from electronic devices and components, and it is also less that antenna is influenced by it.It is applicable to arbitrary equipment that needs to use antenna.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. a coupling type feed antenna is arranged on the insulated substrate, it is characterized in that, it comprises and be arranged at substrate surface or be embedded in antenna radiator in the substrate that described aerial radiation surface has the antenna feed face; Also comprise with antenna feed and form vertical range and have certain sheet metal over against area.
2. coupling type feed antenna as claimed in claim 1 is characterized in that, described antenna radiator is L-shaped plates.
3. coupling type feed antenna as claimed in claim 2, base are characterised in that the surface of described antenna radiator is parallel with substrate surface.
4. coupling type feed antenna as claimed in claim 1 is characterized in that, described antenna feed face and sheet metal be in vertical direction fully over against two circles.
5. as claim 1 or 4 described coupling type feed antennas, it is characterized in that described sheet metal surface is parallel with the antenna feed face.
6. a mobile phone comprises shell and the main circuit board that is connected with shell thereof, it is characterized in that, it comprises also and be arranged at case surface or be embedded in antenna radiator in the shell that the surface of described antenna radiator one end is the antenna feed face; Form vertical range and have certain sheet metal over against area with the antenna feed face, described sheet metal is connected with main circuit board by transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201521840U CN201667386U (en) | 2010-03-31 | 2010-03-31 | Couple type feed-in antenna and its handset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201521840U CN201667386U (en) | 2010-03-31 | 2010-03-31 | Couple type feed-in antenna and its handset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201667386U true CN201667386U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201521840U Expired - Fee Related CN201667386U (en) | 2010-03-31 | 2010-03-31 | Couple type feed-in antenna and its handset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201667386U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570039A (en) * | 2010-12-15 | 2012-07-11 | 上海安费诺永亿通讯电子有限公司 | Dielectric coupled feeding antenna and dielectric coupled feeding device |
| CN103009772A (en) * | 2012-12-28 | 2013-04-03 | 华为终端有限公司 | Manufacturing method of fiber shell, fiber shell and electronic product |
| CN107634307A (en) * | 2017-08-31 | 2018-01-26 | 广东欧珀移动通信有限公司 | Housing unit and electronic equipment |
| CN108405286A (en) * | 2018-07-10 | 2018-08-17 | 常州普纳电子科技有限公司 | A kind of lacquer painting automatic drying system |
| CN108413761A (en) * | 2018-07-10 | 2018-08-17 | 常州普纳电子科技有限公司 | A kind of automatic heating equipment of lacquer painting based on Cloud Server function |
| CN108837982A (en) * | 2018-07-10 | 2018-11-20 | 常州普纳电子科技有限公司 | A kind of paint spraying system and its working method selecting color automatically |
| CN109087466A (en) * | 2018-07-27 | 2018-12-25 | 江苏瑞银科技有限公司 | Huimin financial service terminal, financial service interacted system and working method |
| CN109076839A (en) * | 2018-07-10 | 2018-12-25 | 常州普纳电子科技有限公司 | A kind of greenhouse gardening management system and its working method based on Cloud Server function |
| WO2019071848A1 (en) * | 2017-10-09 | 2019-04-18 | 华为技术有限公司 | Antenna device and mobile terminal |
| CN112928438A (en) * | 2019-11-20 | 2021-06-08 | 华为技术有限公司 | Cover plate and electronic equipment |
-
2010
- 2010-03-31 CN CN2010201521840U patent/CN201667386U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570039A (en) * | 2010-12-15 | 2012-07-11 | 上海安费诺永亿通讯电子有限公司 | Dielectric coupled feeding antenna and dielectric coupled feeding device |
| CN103009772A (en) * | 2012-12-28 | 2013-04-03 | 华为终端有限公司 | Manufacturing method of fiber shell, fiber shell and electronic product |
| CN107634307A (en) * | 2017-08-31 | 2018-01-26 | 广东欧珀移动通信有限公司 | Housing unit and electronic equipment |
| WO2019071848A1 (en) * | 2017-10-09 | 2019-04-18 | 华为技术有限公司 | Antenna device and mobile terminal |
| CN108413761B (en) * | 2018-07-10 | 2018-10-09 | 常州普纳电子科技有限公司 | A kind of automatic heating equipment of lacquer painting based on Cloud Server function |
| CN108405286B (en) * | 2018-07-10 | 2018-10-09 | 常州普纳电子科技有限公司 | A kind of lacquer painting automatic drying system |
| CN108413761A (en) * | 2018-07-10 | 2018-08-17 | 常州普纳电子科技有限公司 | A kind of automatic heating equipment of lacquer painting based on Cloud Server function |
| CN108837982A (en) * | 2018-07-10 | 2018-11-20 | 常州普纳电子科技有限公司 | A kind of paint spraying system and its working method selecting color automatically |
| CN109076839A (en) * | 2018-07-10 | 2018-12-25 | 常州普纳电子科技有限公司 | A kind of greenhouse gardening management system and its working method based on Cloud Server function |
| CN108405286A (en) * | 2018-07-10 | 2018-08-17 | 常州普纳电子科技有限公司 | A kind of lacquer painting automatic drying system |
| CN109087466A (en) * | 2018-07-27 | 2018-12-25 | 江苏瑞银科技有限公司 | Huimin financial service terminal, financial service interacted system and working method |
| CN112928438A (en) * | 2019-11-20 | 2021-06-08 | 华为技术有限公司 | Cover plate and electronic equipment |
| CN112928438B (en) * | 2019-11-20 | 2023-10-20 | 华为技术有限公司 | Cover plate and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20160331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |